private void SerializeDictionaryGeneric <TValue>(ISerializerNode node,
Writer writer,
DictionaryTypeSpec dictType)
{
var jsonWriter = writer.JsonWriter;
var dict = (IDictionary <string, TValue>)node.Value;
var expectedValueType = dictType.ValueType;
jsonWriter.WriteStartObject();
var dictDelta = dict as IDictionaryDelta <string, TValue>;
var serializedKeyValuePairs = dictDelta != null ? dictDelta.ModifiedItems : dict;
if (dictDelta != null && dictDelta.RemovedKeys.Any())
{
foreach (var removed in dictDelta.RemovedKeys)
{
jsonWriter.WritePropertyName("-" + EscapePropertyName(removed));
jsonWriter.WriteStartObject();
jsonWriter.WriteEndObject();
}
}
foreach (var kvp in serializedKeyValuePairs)
{
// TODO: Support other key types than string
jsonWriter.WritePropertyName(EscapePropertyName(kvp.Key));
var itemNode = new ItemValueSerializerNode(kvp.Value, expectedValueType, node.ExpandPath, node.Context, node);
SerializeThroughContext(itemNode, writer);
}
jsonWriter.WriteEndObject();
}
private void SerializeCollection(ISerializerNode node, Writer writer)
{
var jsonWriter = writer.JsonWriter;
if (node.SerializeAsReference)
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("_ref");
jsonWriter.WriteValue(node.Uri);
jsonWriter.WriteEndObject();
}
else
{
jsonWriter.WriteStartArray();
TypeSpec baseElementType;
if (node.ExpectedBaseType != null && node.ExpectedBaseType.IsCollection)
{
baseElementType = node.ExpectedBaseType.ElementType;
}
else
{
baseElementType = node.Context.GetClassMapping(typeof(object));
}
var delta = node.Value as ICollectionDelta;
if (delta != null)
{
foreach (var item in delta.AddedItems.Concat(delta.ModifiedItems))
{
var itemNode = new ItemValueSerializerNode(item, baseElementType, node.ExpandPath, node.Context, node);
SerializeThroughContext(itemNode, writer);
}
foreach (var item in delta.RemovedItems)
{
var itemNode = new ItemValueSerializerNode(item, baseElementType, node.ExpandPath, node.Context, node, true);
SerializeThroughContext(itemNode, writer);
}
}
else
{
foreach (var item in (IEnumerable)node.Value)
{
var itemNode = new ItemValueSerializerNode(item, baseElementType, node.ExpandPath, node.Context, node);
SerializeThroughContext(itemNode, writer);
}
}
jsonWriter.WriteEndArray();
}
}
